Useful Links
Dr. C.M.White
ADSL Forum -- A lot of information on ADSL
http://cisco.com -- For online tutorials, enter "tutorials" in search box
TechEncyclopedia -- Lots of definitions for technical terms
whatis.com -- A really good encylopedia of computer terms.
CDMA Development Group -- Decent info on CDMA technology
IBM Dictionary of Computing - Good dictionary of computer terms
LATA_Map -- Color map showing the LATAs in the U.S.
TechFest's index to Local Area Networks
PrivateLine - Good overview of telephone systems (wired and cellular)